NOTICE ADVISORY TO NAVSTAR USERS (NANU) #046-90071
SUBJ: FORECAST PRN11 UNUSABLE 74/0514-75/0514
1. CONDITION: PRN11 IS FORECAST UNUSABLE BEGINNING 15 MAR 90 (DAY
74) BEGINNING 0514 UTC FOR UP TO 24 HOURS.
2. RECOMMENDATION: GPS RECEIVERS SHOULD BE REINITIALIZED (UPDATE
ALAMANACS) FOLLOWING THE PRN11 OUTAGE.
3. POINT OF CONTACT: MAJ WILLIAM FAUVER AT COMMERCIAL (719)550-
6379 OR AUTOVON 560-6379.